| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $63.78 | 9.476% | $69.8238 | $69.82 | $69.80 | $69.80 |
| Purchase #2 | $32.47 | 10.452% | $35.8638 | $35.86 | $35.85 | $35.90 |
| Purchase #3 | $44.66 | 11.556% | $49.8209 | $49.82 | $49.80 | $49.80 |
| Purchase #4 | $110.93 | 6.786% | $118.4577 | $118.46 | $118.45 | $118.50 |
| Purchase #5 | $223.66 | 3.317% | $231.0788 | $231.08 | $231.10 | $231.10 |
| Purchase #6 | $50.87 | 3.691% | $52.7476 | $52.75 | $52.75 | $52.70 |
| Purchase #7 | $114.98 | 12.728% | $129.6147 | $129.61 | $129.60 | $129.60 |
| 7 purchase totals = | $641.35 | $687.4073 | $687.40 | $687.35 | $687.40 | |